Jessica Hartmann

Physical health assistance in early recovery of psychosis: Study protocol for a randomized controlled trial

Brian O'Donoghue, Nathan G Mifsud, Rachel M Tindall, Lauren Foote, Jessica A Hartmann, Kate Obst, Magenta B Simmons, Patrick D McGorry, Eoin Killackey

Journal article  |  2020  |  Early Intervention in Psychiatry

AIM: Young people with psychotic disorders have poorer physical health compared to their healthy peers, a state compounded by the ..

Improving treatments for psychotic disorders: beyond cognitive behaviour therapy for psychosis

B Nelson, L Torregrossa, A Thompson, LA Sass, S Park, JA Hartmann, PD McGorry, M Alvarez-Jimenez

Journal article  |  2020  |  Psychosis

Prediction of clinical outcomes beyond psychosis in theultra-highrisk for psychosis population

Andrea Polari, Hok Pan Yuen, Paul Amminger, Gregor Berger, Eric Chen, Lieuwe deHaan, Jessica Hartmann, Connie Markulev, Patrick McGorry, Dorien Nieman, Merete Nordentoft, Anita Riecher-Roessler, Stefan Smesny, John Stratford, Swapna Verma, Alison Yung, Suzie Lavoie, Barnaby Nelson

Journal article  |  2020  |  Early Intervention in Psychiatry

AIM: Several prediction models have been introduced to identify young people at greatest risk of transitioning to psychosis. To da..

Do schizotypal or borderline personality disorders predict onset of psychotic disorder or persistent attenuated psychotic symptoms in patients at high clinical risk?

H Hadar, H Zhang, LJ Phillips, GP Amminger, GE Berger, EYH Chen, L de Haan, JA Hartmann, IB Hickie, S Lavoie, C Markulev, PD McGorry, N Mossaheb, DH Nieman, M Nordentoft, A Riecher-Rossler, MR Schafer, M Schloegelhofer, S Smesny, A Thompson, et al.

Journal article  |  2020  |  Schizophrenia Research

Has improved treatment contributed to the declining rate of transition to psychosis in ultra-high-risk cohorts?

MJC Formica, LJ Phillips, JA Hartmann, AR Yung, SJ Wood, A Lin, GP Amminger, PD McGorry, B Nelson

Journal article  |  2020  |  Schizophrenia Research

BACKGROUND: The factors contributing to declining psychotic disorder transition rates in ultra-high-risk populations remain unclea..

Distress related to attenuated psychotic symptoms: Static and dynamic association with transition to psychosis, non-remission and transdiagnostic symptomatology in clinical high-risk patients in an international intervention trial.

B Nelson, HP Yuen, GP Amminger, G Berger, EYH Chen, L de Haan, JA Hartmann, IB Hickie, S Lavoie, C Markulev, N Mossaheb, DH Nieman, M Nordentoft, A Polari, A Riecher-Rössler, MR Schäfer, M Schlögelhofer, S Smesny, A Tedja, A Thompson, et al.

Journal article  |  2020  |  Schizophrenia Bulletin Open

This study examined whether distress in relation to attenuated psychotic symptoms (DAPS) is associated with clinical outcomes in a..

Basic symptoms in young people at ultra-high risk of psychosis: Association with clinical characteristics and outcomes

S Youn, LJ Phillips, GP Amminger, G Berger, EYH Chen, L de Haan, JA Hartmann, IB Hickie, S Lavoie, C Markulev, PD McGorry, N Mossaheb, DH Nieman, M Nordentoft, A Riecher-Rossler, MR Schafer, M Schloegelhofer, S Smesny, A Thompson, S Verma, et al.

Journal article  |  2020  |  Schizophrenia Research

There has been limited research into the predictive value of basic symptoms and their relationship with other psychopathology in p..

The neurophenomenology of early psychosis: An integrative empirical study

B Nelson, S Lavoie, L Gaweda, E Li, LA Sass, D Koren, PD McGorry, BN Jack, J Parnas, A Polari, K Allott, JA Hartman, TJ Whitford

Journal article  |  2020  |  Consciousness and Cognition

BACKGROUND: The integration of various domains or levels of analysis (clinical, neurobiological, genetic, etc.) has been a challen..

Trajectories of symptom severity and functioning over a three-year period in a psychosis high-risk sample: A secondary analysis of the Neurapro trial

Jessica A Hartmann, Stefanie J Schmidt, Patrick D McGorry, Maximus Berger, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Ian B Hickie, Suzie Lavoie, Connie Markulev, Nilufar Mossaheb, Dorien H Nieman, Merete Nordentoft, Andrea Polari, Anita Riecher-Rossler, Miriam R Schafer, Monika Schlogelhofer, Stefan Smesny, Andrew Thompson, Swapna K Verma, et al.

Journal article  |  2020  |  Behaviour Research and Therapy

The Ultra-High Risk (UHR) for psychosis group is known to be heterogeneous with diverse outcomes. This study aimed to: 1. Identify..

Transdiagnostic early intervention, prevention, and prediction in psychiatry

Cristina Mei, Barnaby Nelson, Jessica Hartmann, Rachael Spooner, Patrick D McGorry

Book Chapter  |  2020

The relation of basic self-disturbance to self-harm, eating disorder symptomatology and other clinical features: Exploration in an early psychosis sample

Andreas R Rasmussen, Daniel Reich, Suzie Lavoie, Emily Li, Jessica A Hartmann, Meredith McHugh, Thomas J Whitford, Barnaby Nelson

Journal article  |  2019  |  Early Intervention in Psychiatry

The construct validity of the Inventory of Psychotic-Like Anomalous Self-Experiences (IPASE) as a measure of minimal self-disturbance: Preliminary data

Barnaby Nelson, Emily Li, David C Cicero, Lukasz Gaweda, Jessica A Hartnnann, Danny Koren, Andrea Polari, Thomas J Whitford, Suzie Lavoie

Journal article  |  2019  |  Early Intervention in Psychiatry

Broad clinical high-risk mental state (CHARMS): Methodology of a cohort study validating criteria for pluripotent risk

Jessica A Hartmann, Barnaby Nelson, Rachael Spooner, G Paul Amminger, Andrew Chanen, Christopher G Davey, Meredith McHugh, Aswin Ratheesh, Devi Treen, Hok Pan Yuen, Patrick D McGorry

Journal article  |  2019  |  Early Intervention in Psychiatry

Does reason for referral to an ultra-high risk clinic predict transition to psychosis?

Simon Rice, Andrea Polari, Andrew Thompson, Jessica Hartmann, Patrick McGorry, Barnaby Nelson

Journal article  |  2019  |  Early Intervention in Psychiatry

Effect of self-monitoring through experience sampling on emotion differentiation in depression

Raf LA Widdershoven, Marieke Wichers, Peter Kuppens, Jessica A Hartmann, Claudia Menne-Lothmann, Claudia JP Simons, Jojanneke A Bastiaansen

Journal article  |  2019  |  Journal of Affective Disorders

Testing a neurophenomenological model of basic self disturbance in early psychosis

Barnaby Nelson, Suzie Lavoie, Lukasz Gaweda, Emily Li, Louis A Sass, Dan Koren, Patrick D McGorry, Bradley N Jack, Josef Parnas, Andrea Polari, Kelly Allott, Jessica A Hartmann, Thomas J Whitford

Journal article  |  2019  |  World Psychiatry

The relationship between childhood trauma and clinical characteristics in ultra-high risk for psychosis youth

Chloe de Vos, Andrew Thompson, Paul Amminger, Sarah Bendall, Lieuwe de Haan, Jessica Hartmann, Suzie Lavoie, Connie Markulev, Patrick McGorry, Dorien Nieman, Lisa Phillips, Ulrich Reininghaus, Hok Pan Yuen, Alison Yung, Barnaby Nelson

Journal article  |  2019  |  Psychosis

At-risk studies and clinical antecedents of psychosis, bipolar disorder and depression: a scoping review in the context of clinical staging

Jessica A Hartmann, Barnaby Nelson, Aswin Ratheesh, Devi Treen, Patrick D McGorry

Journal article  |  2019  |  Psychological Medicine

Capturing the risk of persisting depressive symptoms: A dynamic network investigation of patients' daily symptom experiences

Robin N Groen, Evelien Snippe, Laura F Bringmann, Claudia JP Simons, Jessica A Hartmann, Elisabeth H Bos, Marieke Wichers

Journal article  |  2019  |  Psychiatry Research

Dynamic prediction of transition to psychosis using joint modelling

HP Yuen, A Mackinnon, J Hartmann, GP Amminger, C Markulev, S Lavoie, MR Schaefer, A Polari, N Mossaheb, M Schloegelhofer, S Smesny, IB Hickie, G Berger, EYH Chen, L de Haan, DH Nieman, M Nordentoft, A Riecher-Roessler, S Verma, A Thompson, et al.

Journal article  |  2018  |  Schizophrenia Research

Transdiagnostic Approaches to Distinguishing between Various Stages and Types of Psychopathology in Adolescents

Marieke Schreuder, Robin Groen, Jessica Hartmann, Lars Pieper

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Prediction in mental health research and its limits (or why life can only be understood backwards but must be lived forwards)

Barnaby Nelson, Jessica A Hartmann

Journal article  |  2018  |  Early Intervention in Psychiatry

From Static to Dynamic Models of the Onset of Mental Disorder

Barnaby Nelson, Jessica Hartmann, Hok Pan Yuen, Marieke Wichers, Johanna Wigman

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Tipping Points:- Predicting Transitions to Mental Illness and Remission in at-Risk Young People

Jessica Hartmann, Marieke Wichers, Patrick McGorry, Barnaby Nelson

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

The At-risk for Psychosis Terminology Redefined by Young People

Andrea Polari, Suzie Lavoie, Adam Finkelstein, Jessica Hartmann, Sung-Wan Kim, Magenta Simmons, John Stratford, Patrick McGorry, Barnaby Nelson

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Broadening the Scope: A Pluripotential At-Risk Mental State

Jessica Hartmann, Barnaby Nelson, Rachael Spooner, G Paul Amminger, Andrew Chanen, Aswin Ratheesh, Christopher Davey, Patrick McGorry

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Clinical Prediction Besides Transition to Psychosis in the Ultra-High Risk for Psychosis Population

Andrea Polari, Suzie Lavoie, Hok Pan Yuen, Paul Amminger, Gregor Berger, Eric Chen, Lieuwe deHaan, Jessica Hartmann, Connie Markulev, Dorien Nieman, Merete Nordentoft

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

A Novel Approach to Developing a Prediction Model of Transition to Psychosis: Dynamic Prediction Using Joint Modelling

Hok Pan Yuen, Andrew Mackinnon, Patrick McGorry, G Paul Amminger, Jessica Hartmann, Miriam Schafer, Connie Markulev, Suzie Lavoie, Barnaby Nelson

Conference Proceedings  |  2018  |  EARLY INTERVENTION IN PSYCHIATRY

Clinical trajectories in the ultra-high risk for psychosis population

Andrea Polari, Suzie Lavoie, Hok-Pan Yuen, Paul Amminger, Gregor Berger, Eric Chen, Lieuwe deHaan, Jessica Hartmann, Connie Markulev, Fritha Melville, Dorien Nieman, Merete Nordentoft, Anita Riecher-Rossler, Stefan Smesny, John Stratford, Swapna Verma, Alison Yung, Patrick McGorry, Barnaby Nelson

Journal article  |  2018  |  Schizophrenia Research

NEURAPRO: a multi-centre RCT of omega-3 polyunsaturated fatty acids versus placebo in young people at ultra-high risk of psychotic disorders-medium-term follow-up and clinical course.

B Nelson, GP Amminger, HP Yuen, C Markulev, S Lavoie, MR Schäfer, JA Hartmann, N Mossaheb, M Schlögelhofer, S Smesny, IB Hickie, G Berger, EYH Chen, L de Haan, DH Nieman, M Nordentoft, A Riecher-Rössler, S Verma, A Thompson, AR Yung, et al.

Journal article  |  2018  |  NPJ Schizophr

This study reports a medium-term follow-up of a randomised, double-blind, placebo-controlled trial of omega-3 polyunsaturated fatt..

Beyond the "at risk mental state" concept: transitioning to transdiagnostic psychiatry

Patrick D McGorry, Jessica A Hartmann, Rachael Spooner, Barnaby Nelson

Journal article  |  2018  |  World Psychiatry

The Ultra-High-Risk for psychosis groups: Evidence to maintain the status quo

MJ McHugh, PD McGorry, HP Yuen, IB Hickie, A Thompson, L de Haan, N Mossaheb, S Smesny, A Lin, C Markulev, M Schloegelhofer, SJ Wood, D Nieman, JA Hartmann, M Nordentoft, M Schafer, GP Amminger, A Yung, B Nelson

Journal article  |  2018  |  Schizophrenia Research

Detail, dynamics and depth: useful correctives for some current research trends

Barnaby Nelson, Jessica A Hartmann, Josef Parnas

Journal article  |  2018  |  British Journal of Psychiatry

A NOVEL APPROACH FOR DEVELOPING PREDICTION MODEL OF TRANSITION TO PSYCHOSIS: DYNAMIC PREDICTION USING JOINT MODELLING

Hok Pan Yuen, Andrew Mackinnon, Jessica Hartmann, Paul Amminger, Connie Markulev, Suzie Lavoie, Miriam Schafer, Andrea Polari, Nilufar Mossaheb, Monika Schlogelhofer, Stefan Smesny, Ian Hickie, Gregor Berger, Eric Chen, Lieuwe de Hann, Dorien Nieman, Merete Nordentoft, Anita Riecher-Rossler, Swapna Verma, Andrew Thompson, et al.

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

A PLURIPOTENTIAL AT RISK MENTAL STATE: INITIAL RESULTS

Jessica A Hartmann, Barnaby Nelson, Spooner Rachael, G Paul Amminger, Andrew Chanen, Aswin Ratheesh, Christopher G Davey, Patrick D McGorry

Conference Proceedings  |  2018  |  SCHIZOPHRENIA BULLETIN

Economic evaluation of an experience sampling method intervention in depression compared with treatment as usual using data from a randomized controlled trial

Claudia JP Simons, Marjan Drukker, Silvia Evers, Ghislaine APG van Mastrigt, Petra Hohn, Ingrid Kramer, Frenk Peeters, Philippe Delespaul, Claudia Menne-Lothmann, Jessica A Hartmann, Jim van Os, Marieke Wichers

Journal article  |  2017  |  BMC Psychiatry

Moving From Static to Dynamic Models of the Onset of Mental Disorder A Review

Barnaby Nelson, Patrick D McGorry, Marieke Wichers, Johanna TW Wigman, Jessica A Hartmann

Journal article  |  2017  |  JAMA Psychiatry

Cannabis-induced attenuated psychotic symptoms: implications for prognosis in young people at ultra-high risk for psychosis

MJ McHugh, PD McGorry, AR Yung, A Lin, SJ Wood, JA Hartmann, B Nelson

Journal article  |  2017  |  Psychological Medicine

Can We Jump from Cross-Sectional to Dynamic Interpretations of Networks? Implications for the Network Perspective in Psychiatry

Fionneke M Bos, Evelien Snippe, Stijn de Vos, Jessica A Hartmann, Claudia JP Simons, Lian van der Krieke, Peter de Jonge, Marieke Wichers

Journal article  |  2017  |  Psychotherapy and Psychosomatics

Opening the Black Box of Cognitive-Behavioural Case Management in Clients with Ultra-High Risk for Psychosis

Jessica A Hartmann, Patrick D McGorry, Stefanie J Schmidt, G Paul Amminger, Hok Pan Yuen, Connie Markulev, Gregor E Berger, Eric YH Chen, Lieuwe de Haan, Ian B Hickie, Suzie Lavoie, Meredith J McHugh, Nilufar Mossaheb, Dorien H Nieman, Merete Nordentoft, Anita Riecher-Roessler, Miriam R Schafer, Monika Schloegelhofer, Stefan Smesny, Andrew Thompson, et al.

Journal article  |  2017  |  Psychotherapy and Psychosomatics

Beyond Psychosis Risk: Introduction to a Broad at Risk Mental State

Jessica Hartmann, Barnaby Nelson, Paul Amminger, Andrew Chanen, Aswin Ratheesh, Christopher Davey, Patrick McGorry

Conference Proceedings  |  2016  |  EARLY INTERVENTION IN PSYCHIATRY

Cannabis-induced Attenuated Psychotic Symptoms: Implications for Prognosis in Young People at Ultra-High Risk for Psychosis

Meredith McHugh, Patrick McGorry, Alison Yung, Ashleigh Lin, Stephen Wood, Jessica Hartmann, Barnaby Nelson

Conference Proceedings  |  2016  |  EARLY INTERVENTION IN PSYCHIATRY

Opening the Black Box of Cognitive Behavioural Case Management in Young People at Ultra-High Risk for Psychosis

Jessica Hartmann, Patrick D McGorry, G Paul Amminger, Hok Pan Yuen, Lieuwe de Haan, Stefan Smesny, Connie Markulev, Gregor E Berger, Miriam M Schafer, Merete Nordentoft, Anita Riecher-Rossler, Barnaby Nelson

Conference Proceedings  |  2016  |  EARLY INTERVENTION IN PSYCHIATRY

The 5-HTTLPR genotype moderates the association between sleep quality and positive affect: A replication study

Eeskevan Roekel, undefined MariekeWichers, Jessica A Hartmann, Maaike Verhagen

Journal article  |  2016  |  European Neuropsychopharmacology

Further examination of the reducing transition rate in ultra high risk for psychosis samples: The possible role of earlier intervention

B Nelson, HP Yuen, A Lin, SJ Wood, PD McGorry, JA Hartmann, AR Yung

Journal article  |  2016  |  Schizophrenia Research

Change in Daily Life Behaviors and Depression: Within-Person and Between-Person Associations

Evelien Snippe, Claudia JP Simons, Jessica A Hartmann, Claudia Menne-Lothmann, Ingrid Kramer, Sanne H Booij, Wolfgang Viechtbauer, Philippe Delespaul, Inez Myin-Germeys, Marieke Wichers

Journal article  |  2016  |  Health Psychology

Declining transition rates to psychotic disorder in "ultra-high risk" clients: Investigation of a dilution effect

Jessica A Hartmann, Hok Pan Yuen, Patrick D McGorry, Alison R Yung, Ashleigh Lin, Stephen J Wood, Suzie Lavoie, Barnaby Nelson

Journal article  |  2016  |  Schizophrenia Research

Effects of momentary self-monitoring on empowerment in a randomized controlled trial in patients with depression

CJP Simons, JA Hartmann, I Kramer, C Menne-Lothmann, P Hoehn, AL Van Bemmel, I Myin-Germeys, P Delespaul, J Van Os, M Wichers

Journal article  |  2015  |  European Psychiatry

Experience Sampling-Based Personalized Feedback and Positive Affect: A Randomized Controlled Trial in Depressed Patients

Jessica A Hartmann, Marieke Wichers, Claudia Menne-Lothmann, Ingrid Kramer, Wolfgang Viechtbauer, Frenk Peeters, Koen RJ Schruers, Alex L van Bemmel, Inez Myin-Germeys, Philippe Delespaul, Jim van Os, Claudia JP Simons

Journal article  |  2015  |  PLOS ONE

Exploring the Construct of Subjective Sleep Quality in Patients With Insomnia

Jessica A Hartmann, Colleen E Carney, Angela Lachowski, Jack D Edinger

Journal article  |  2015  |  Journal of Clinical Psychiatry

A good laugh and a long sleep – Insights from prospective and ambulatory assessments about the importance of positive affect and sleep in mental health

JA HARTMANN

Thesis / Dissertation  |  2015

The serotonin transporter 5-HTTLPR polymorphism in the association between sleep quality and affect

Jessica A Hartmann, Marieke Wichers, Alex L van Bemmel, Catherine Derom, Evert Thiery, Nele Jacobs, Jim van Os, Claudia JP Simons

Journal article  |  2014  |  European Neuropsychopharmacology

A therapeutic application of the experience sampling method in the treatment of depression: a randomized controlled trial

Ingrid Kramer, Claudia JP Simons, Jessica A Hartmann, Claudia Menne-Lothmann, Wolfgang Viechtbauer, Frenk Peeters, Koen Schruers, Alex L van Bemmel, Inez Myin-Germeys, Philippe Delespaul, Jim van Os, Marieke Wichers

Journal article  |  2014  |  World Psychiatry

Research into the daily associations between subjective sleep and affect

J De Wild-Hartmann

Journal article  |  2013  |  Tijdschrift voor Psychiatrie

Day-to-day associations between subjective sleep and affect in regard to future depression in a female population-based sample

Jessica A de Wild-Hartmann, Marieke Wichers, Alex L van Bemmel, Catherine Derom, Evert Thiery, Nele Jacobs, Jim van Os, Claudia JP Simons

Journal article  |  2013  |  British Journal of Psychiatry

Evidence that self-reported sleep impacts on momentary affect in daily life and predicts follow-up depressive symptomatology

JA de Wild-Hartmann, M Wichers, C Derom, E Thiery, AL van Bemmel, J van Os, CJP Simons

Conference Proceedings  |  2012  |  European Neuropsychopharmacology

Evidence that self-reported sleep impacts on momentary affect in daily life, and predicts follow-up depressive symptomatology

JA De Wild-Hartmann, M Wichers, AL Van Bemmel, J Van Os, CJP Simons

Conference Proceedings  |  2012  |  JOURNAL OF SLEEP RESEARCH

Momentary assessment technology as a tool to help patients with depression help themselves

M Wichers, CJP Simons, IMA Kramer, JA Hartmann, C Lothmann, I Myin-Germeys, AL van Bemmel, F Peeters, Ph Delespaul, J van Os

Journal article  |  2011  |  Acta Psychiatrica Scandinavica

Translating assessments of the film of daily life into person-tailored feedback interventions in depression

M Wichers, JA Hartmann, IMA Kramer, C Lothmann, F Peeters, L van Bemmel, I Myin-Germeys, Ph Delespaul, J van Os, CJP Simons

Journal article  |  2011  |  Acta Psychiatrica Scandinavica

EFFECTS OF SLEEP LOSS AND CIRCADIAN MISALIGNMENT ON PERFORMANCE AND ALERTNESS: A COMPARISON OF OBJECTIVE AND SUBJECTIVE MEASURES

JA Hartmann, HC Thorne, JA Groeger, D Dijk

Conference Proceedings  |  2009  |  SLEEP

EFFECTS OF FRONTAL VS EXTRAFRONTAL LESIONS ON PLANNING ABILITY IN HEAD-INJURED CHILDREN

HS LEVIN, K CULHANE, D MENDELSOHN, S CHAPMAN, H HARWARD, J HARTMANN, D BRUCE, JM FLETCHER, L EWINGCOBBS

Conference Proceedings  |  1991  |  JOURNAL OF CLINICAL AND EXPERIMENTAL NEUROPSYCHOLOGY